import java.io.Writer;
import java.io.*;

public class wt {
    public static void main(String[] args) throws Exception{
        File file = new File("I:"+ File.separator+"muyan"+File.separator+"vip"+File.separator+"yootk.txt");
        if(!file.getParentFile().exists()){
            file.getParentFile().mkdirs();
        }
        try (Writer out= new FileWriter(file)){
            out.write("muyan");
            out.append("yootk");
        }catch (Exception e) {}
        }
    }

